CVE-2022-34903

Published: 1 July 2022

GnuPG through 2.3.6, in unusual situations where an attacker possesses any secret-key information from a victim's keyring and other constraints (e.g., use of GPGME) are met, allows signature forgery via injection into the status line.

Notes

Author	Note
sbeattie	issue may not be as severe in gnupg 1

Priority

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package	Release	Status
gnupg2 Launchpad, Ubuntu, Debian	trusty	Does not exist
	upstream	Released (2.2.35-3)
	bionic	Released (2.2.4-1ubuntu1.6)
	focal	Released (2.2.19-3ubuntu2.2)
	impish	Released (2.2.20-1ubuntu4.1)
	jammy	Released (2.2.27-3ubuntu2.1)
	xenial	Released (2.1.11-6ubuntu2.1+esm1)
	Patches: upstream: https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=34c649b3601383cd11dbc76221747ec16fd68e1b
gnupg Launchpad, Ubuntu, Debian	bionic	Does not exist
	focal	Does not exist
	impish	Does not exist
	jammy	Does not exist
	upstream	Released (2.2.35-3)
	trusty	Released (1.4.16-1ubuntu2.6+esm1)
	xenial	Released (1.4.20-1ubuntu3.3+esm2)
	Patches: upstream: https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=34c649b3601383cd11dbc76221747ec16fd68e1b

Severity score breakdown

Parameter	Value
Base score	6.5
Attack vector	Network
Attack complexity	High
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	Low
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

References

Bugs

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1014157

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